CN215104776U

CN215104776U - A no supporting support for construction of bridge cast-in-place case

Info

Publication number: CN215104776U
Application number: CN202121667744.0U
Authority: CN
Inventors: 刘明超; 李攀; 霍永彬; 于建峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-10
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the field of bridge cast-in-place box supports, in particular to a non-supporting support for bridge cast-in-place box construction, which comprises a bottom plate, wherein a fixed seat is fixedly connected to the top center position of the bottom plate, a first threaded vertical shaft is spirally connected to the inner side of the fixed seat, a middle seat is fixedly connected to the top end of the first threaded vertical shaft, and a second threaded vertical shaft is rotatably connected to the inner side top end of the middle seat. And a large number of bearings are not needed, so that the production and supporting and positioning costs are reduced.

Description

A no supporting support for construction of bridge cast-in-place case

Technical Field

The utility model relates to a cast-in-place case support field of bridge specifically is a no supporting bracket that is used for cast-in-place case of bridge to be under construction.

Background

A bridge is a structure which is erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building which is erected to span mountain buildings, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass more conveniently.

The support that needs the use of current bridge pouring box construction generally need use a large amount of supporting to support the location, and the manufacturing cost of this kind of support is higher, and it is higher to pour the cost that the box carries out the construction support to the bridge at every turn, and the box location is pour to the bridge in the backup pad top, supports steadily inadequately, and at the in-process of pouring the construction, the condition that the box appears the slope probably appears, leads to pouring smoothly inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no supporting bracket for construction of bridge cast-in-place box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a supportless support for construction of a bridge cast-in-place box comprises a bottom plate, wherein a fixed seat is fixedly connected to the top center of the bottom plate, a first threaded vertical shaft is spirally connected to the inner side of the fixed seat, a middle seat is fixedly connected to the top end of the first threaded vertical shaft, a second threaded vertical shaft is rotatably connected to the inner side top end of the middle seat, an adjusting ring is spirally connected to the outer side of the second threaded vertical shaft, a support is slidably connected to the inner side of the adjusting ring, a transverse plate is rotatably connected to the outer side of the support, a positioning rod is fixedly connected to the outer side of the transverse plate, a rotating rod is rotatably connected to the top end of the transverse plate and is rotatably connected with the bottom plate, a support plate is slidably connected to the top end of the second threaded vertical shaft, a box body is slidably connected to the top end of the support plate, a baffle plate is rotatably connected to the front end of the box body, and an inserting plate is slidably connected to the outer side of the baffle plate, and the inserting plate is connected with the box body in a sliding manner, the outer side of the inserting plate is connected with a sliding frame in a sliding manner, and the sliding frame is fixedly connected with the box body.

Preferably, the bottom end of the bottom plate is fixedly connected with anti-skidding blocks, the anti-skidding blocks are arranged in a semi-spherical shape, and the anti-skidding blocks are uniformly distributed around the bottom end of the bottom plate.

Preferably, the center of the top end of the second threaded vertical shaft is fixedly connected with a round block, the round block is connected with a support plate in a sliding mode, a limiting hole is formed in the center of the bottom end of the support plate, and a positioning hole is formed in the bottom end of the inner side of the support plate in a transverse line mode.

Preferably, the transverse plate is a telescopic rod, the rotating angle of the transverse plate is 0-90 degrees, and the rotating angle of the rotating rod is 0-45 degrees.

Preferably, the bottom end of the box body is fixedly connected with a limiting frame, the limiting frame is connected with the supporting plate in a sliding mode, the inner side of the limiting frame is connected with a clamping block in a sliding mode, and the clamping block is connected with the supporting plate in a sliding mode through a spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged bottom plate, the second thread vertical shaft, the rotating rod and the transverse plate, the arrangement is matched with the rotation connection of the bottom plate and the rotating rod, the rotation connection of the second thread vertical shaft and the middle seat and the rotation connection of the transverse plate and the bracket, when in use, the second thread vertical shaft is directly positioned on the bottom plate through the first thread vertical shaft, the transverse plate and the rotating rod are controlled to rotate and open through the adjusting ring, and the second thread vertical shaft is attached to the positioning hole of the supporting plate, thereby completing the pouring of the bridge above the box without using a large amount of supporting, and reducing the production and supporting and positioning costs;

2. the utility model discloses in, through the box that sets up, spacing, fixture block and baffle, this kind sets up fixed connection of cooperation box and spacing, the sliding connection of fixture block and spacing sliding connection of sliding connection and baffle and picture peg, fix a position the backup pad with the box, via fixture block location box, accomplish the location to the box, the staff can directly extract the sliding sash with the picture peg, remove the location to the baffle, the baffle removes and opens, accomplish and pour, can effectually avoid the box to take place the condition of skew on the top of backup pad simultaneously, guarantee going on smoothly of pouring.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a perspective view of a second threaded vertical shaft of the present invention;

fig. 4 is a perspective view of the support plate of the present invention;

fig. 5 is a perspective view of the box body of the present invention.

In the figure: 1-bottom plate, 2-antiskid block, 3-fixed seat, 4-first threaded vertical shaft, 5-middle seat, 6-second threaded vertical shaft, 7-adjusting ring, 8-bracket, 9-transverse plate, 10-positioning rod, 11-rotating rod, 12-round block, 13-supporting plate, 14-limiting hole, 15-box body, 16-limiting frame, 17-clamping block, 18-baffle plate, 19-inserting plate and 20-sliding frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a non-supporting bracket for bridge cast-in-place box construction comprises a bottom plate 1, a fixed seat 3 is fixedly connected to the top center position of the bottom plate 1, a first threaded vertical shaft 4 is spirally connected to the inner side of the fixed seat 3, an intermediate seat 5 is fixedly connected to the top end of the first threaded vertical shaft 4, a second threaded vertical shaft 6 is rotatably connected to the inner side top end of the intermediate seat 5, the second threaded vertical shaft 6 is connected and positioned with the first threaded vertical shaft 4 through the intermediate seat 5 to rotate to a certain degree, an adjusting ring 7 is spirally connected to the outer side of the second threaded vertical shaft 6, a bracket 8 is slidably connected to the inner side of the adjusting ring 7, a transverse plate 9 is rotatably connected to the outer side of the bracket 8, a positioning rod 10 is fixedly connected to the outer side of the transverse plate 9, a rotating rod 11 is rotatably connected to the top end of the transverse plate 9, the rotating rod 11 is rotatably connected with the bottom plate 1 to facilitate the bracket 8 to control the transverse plate 9 to start rotating, and the rotating rod 11 is opened, the top end of the second threaded vertical shaft 6 is slidably connected with a supporting plate 13, the top end of the supporting plate 13 is slidably connected with a box body 15, the front end of the box body 15 is rotatably connected with a baffle 18, the outer side of the baffle 18 is slidably connected with an inserting plate 19, the inserting plate 19 is slidably connected with the box body 15, the outer side of the inserting plate 19 is slidably connected with a sliding frame 20, and the sliding frame 20 is fixedly connected with the box body 15, so that the sliding frame 20 is favorable for positioning the inserting plate 19, and the baffle 18 is further positioned.

The bottom end of the bottom plate 1 is fixedly connected with the anti-skid blocks 2, the anti-skid blocks 2 are arranged in a semi-spherical shape, and the anti-skid blocks 2 are uniformly distributed around the bottom end of the bottom plate 1, so that the anti-skid blocks 2 arranged around can reduce the rotation amplitude of the bottom plate 1, and the bottom plate 1 is prevented from being positioned unstably; a round block 12 is fixedly connected to the center of the top end of the second threaded vertical shaft 6, the round block 12 is connected with a support plate 13 in a sliding mode, a limiting hole 14 is formed in the center of the bottom end of the support plate 13, a positioning hole is formed in the bottom end of the inner side of the support plate 13 in a transverse line mode, the round block 12 at the top end of the second threaded vertical shaft 6 can be used for positioning the support plate 13 well, and a positioning rod 10 is clamped into the positioning hole formed in the transverse line mode to further enhance positioning of the support plate 13; the transverse plate 9 is a telescopic rod, the rotation angle of the transverse plate 9 is 0-90 degrees, the rotation angle of the rotating rod 11 is 0-45 degrees, the transverse plate 9 has certain flexibility, and the transverse plate 9 and the rotating rod 11 can be better attached to the supporting plate 13 for positioning due to different rotation angles; the bottom fixedly connected with spacing 16 of box 15, and spacing 16 and backup pad 13 sliding connection, the inboard sliding connection of spacing 16 has fixture block 17, and through spring sliding connection between fixture block 17 and the backup pad 13, the spring of being convenient for can promote fixture block 17 and carry out the location connection in backup pad 13 and spacing 16's inboard, plays the location effect to box 15, easy to assemble and dismantlement box 15.

The working process is as follows: a worker transports a box body 1 and a supporting structure of a bridge pouring box to an assembly area at one time, firstly takes out a first threaded vertical shaft 4 to be inserted into a fixed seat 3 aligned with the top end of a bottom plate 1, rotates a second threaded vertical shaft 6, positions the first threaded vertical shaft 4 below the rotation control of the second threaded vertical shaft 6 at the inner side of the fixed seat 3 to complete the connection of the bottom plate 1 and the vertical shaft, then positions a limiting hole 16 at the bottom end of a supporting plate 13 on a round block 12 at the top end of the second threaded vertical shaft 7, takes out a positioning bolt to position the supporting plate 13, rotates an adjusting ring 7 at the outer side of the second threaded vertical shaft 6, rotates the adjusting ring 7 to control a transverse plate 9 at the outer side to start rotating through a bracket 8 at the outer side, rotates a rotating rod 11 at the top end of the transverse plate 9 to start rotating, rotates and opens at the top end of the bottom plate 1 through the rotating rod 11, and simultaneously the transverse plate 9 gradually rotates and is attached to a positioning hole at the bottom end of the supporting plate 13, the connection and positioning of the supporting plate 13 are completed, meanwhile, the anti-skid block 2 on the outer side of the bottom end of the bottom plate 1 supports and positions the bottom plate 1 stably, a worker finally takes out the box body 15, the limiting frame 16 at the bottom end of the box body 15 is inserted into the groove of the supporting plate 13 in an aligned mode, the clamping block 17 slides, the clamping block 17 is pushed by a spring to be positioned on the inner side of the limiting frame 16, the positioning of the box body 15 is completed, the inserting plate 19 is directly pulled out when pouring is started, the inserting plate 19 is separated from the sliding frame 20, the positioning of the baffle plate 18 is released, the baffle plate 18 is rotated and opened, materials on the inner side of the box body 15 are inclined, meanwhile, the clamping block 17 is always positioned on the inner side of the limiting frame 16 in the pouring process, the box body 15 is prevented from being randomly deviated, after pouring is completed, the clamping block 17 slides, the box body 15 is taken down, and all components are taken out again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A no supporting bracket for construction of bridge cast-in-place box, including bottom plate (1), its characterized in that: the top end center position of the bottom plate (1) is fixedly connected with a fixed seat (3), the inner side of the fixed seat (3) is spirally connected with a first threaded vertical shaft (4), the top end of the first threaded vertical shaft (4) is fixedly connected with an intermediate seat (5), the inner side top end of the intermediate seat (5) is rotatably connected with a second threaded vertical shaft (6), the outer side of the second threaded vertical shaft (6) is spirally connected with an adjusting ring (7), the inner side of the adjusting ring (7) is slidably connected with a support (8), the outer side of the support (8) is rotatably connected with a transverse plate (9), the outer side of the transverse plate (9) is fixedly connected with a positioning rod (10), the top end of the transverse plate (9) is rotatably connected with a rotating rod (11), the rotating rod (11) is rotatably connected with the bottom plate (1), the top end of the second threaded vertical shaft (6) is slidably connected with a support plate (13), the top sliding connection of backup pad (13) has box (15), the front end of box (15) is rotated and is connected with baffle (18), the outside sliding connection of baffle (18) has picture peg (19), and picture peg (19) and box (15) sliding connection, the outside sliding connection of picture peg (19) has smooth frame (20), and smooth frame (20) and box (15) fixed connection.

2. The unsupported bracket for bridge cast-in-place box construction according to claim 1, wherein: the bottom fixedly connected with non slipping spur (2) of bottom plate (1), non slipping spur (2) be the semicircle sphere setting, non slipping spur (2) even distribution is around the bottom of bottom plate (1).

3. The unsupported bracket for bridge cast-in-place box construction according to claim 1, wherein: the center position of the top end of the second threaded vertical shaft (6) is fixedly connected with a round block (12), the round block (12) is connected with a supporting plate (13) in a sliding mode, a limiting hole (14) is formed in the center position of the bottom end of the supporting plate (13), and a positioning hole is formed in the bottom end of the inner side of the supporting plate (13) in a transverse line mode.

4. The unsupported bracket for bridge cast-in-place box construction according to claim 1, wherein: the transverse plate (9) is a telescopic rod, the rotating angle of the transverse plate (9) is 0-90 degrees, and the rotating angle of the rotating rod (11) is 0-45 degrees.

5. The unsupported bracket for bridge cast-in-place box construction according to claim 1, wherein: the bottom end of the box body (15) is fixedly connected with a limiting frame (16), the limiting frame (16) is connected with the supporting plate (13) in a sliding mode, the inner side of the limiting frame (16) is connected with a clamping block (17) in a sliding mode, and the clamping block (17) is connected with the supporting plate (13) in a sliding mode through a spring.